$23.52

VTG A.W Faber Castell 883-Z2 Triangle Ruler With Clear Case Made in Germany +3

$5.79

1945 Magazine Illustration ~ THORNTON OAKLEY ~ Atom Smasher Frees Atomic Energy

$20.2

Vintage K & E Keuffel & Esser Co. N. Y. Slide Rule Leather Case Drafting

$12.99

Buxton Wooden Mind Teaser Puzzle Set Toy - 3 Pack Set New In Open Box! 3"

$10.77

VINTAGE RABONE BOXWOOD BRASS MOUNTED FOLDING 24 inch RULER Well Used (101)3

$249.14

Vintage Sinclair PDM-35 Digital LED Multimeter (1975/6) - Boxed Mint Condition

$13.45

1950s Linex A1715M Parallel Rule Brass Acrylic 15" Prop Nautical Office Decor

$24.99

Control Laser Corp. LASER RAIL / Enclosure Assembly 50" 1984 Blueprint

$40.33

Vintage Quality W&J George & Becker Ltd NIVOC Scientific Laboratory Weights +Box

$8

1950s ~ Magnetics Inc. ~ Tape Wound Cores ~ Bulletin TWC-150

$14.13

Vintage Drawing Compass Caliper Tool Cartographer's Drawing Instruments x3

$24.99

Ecobra Chrom C600 Compass Technical Drawing Drafting Made In Germany Vintage